MT8571AT

{
  "schema_version": 1,
  "type": "component",
  "slug": "mt8571at",
  "title": "MT8571AT",
  "brief": "Magn Tek Hall Sensor, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensor",
    "mt8571at"
  ],
  "component": {
    "mpn": "MT8571AT",
    "manufacturer": "Magn Tek",
    "package": "SOT-23",
    "pin_count": 3,
    "category": "Sensor",
    "subcategory": "Hall Sensor",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9979ff641aae6a969cf1dda99522da37.pdf",
    "parts": {
      "symbol": "mt8571at.kicad_sym",
      "footprint": "mt8571at.kicad_mod",
      "model_3d": "mt8571at-etched.glb",
      "model_3d_plain": "mt8571at.glb",
      "model_3d_step": "mt8571at-etched.step",
      "model_3d_step_plain": "mt8571at.step",
      "lbr": "mt8571at.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input, 3.0V to 24V operating range (30V absolute max). Typical supply current is 1mA. Recommend a 100nF decoupling capacitor to GND per typical application circuit."
      },
      {
        "number": "2",
        "name": "OUT",
        "type": "output",
        "description": "Open-drain Hall-switch output with internal 10K pull-up to VCC. Pulls low (VDS(ON) < 0.4V @ 20mA) when |B| > |BOP|, released high when |B| < |BRP|. Continuous output current 55mA max; short-circuit protection limits to ~50mA. Optional 1nF cap to GND for noise filtering."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9979ff641aae6a969cf1dda99522da37.pdf",
        "pages": 10,
        "sha256": "a734384afcf0c0e5",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 3,
        "described": 3,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mt8571at.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "dd5d1711204e1d8d26cd11490923bd84340820baa69538c385a4300ec2539bc0",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mt8571at-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.5,
          3.0,
          1.2
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b6d6488033b1b86b6ae2df028a84ec82fbb2099e9e3a58929e333f7f0ad78b8e",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Magn Tek",
      "Package": "SOT-23",
      "Category": "Sensor",
      "Pins": "3"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "mt8571at"
  ],
  "discovery_pitch": "MT8571AT (Magn Tek) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mt8571at.kicad_sym",
    "mt8571at.kicad_mod",
    "mt8571at.glb",
    "mt8571at.step",
    "mt8571at.lbr",
    "docs/hero.png",
    "docs/mt8571at-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mt8571at-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "MT857XAT",
      "kind": "unknown"
    },
    {
      "mpn": "MT8571AT",
      "kind": "packaging"
    },
    {
      "mpn": "MT857XA",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-25T02:36:56.068Z"
}